More than 150 years ago that the first machine vacuum restored. The first restored, a vacuum machine was very simple. There is a propeller-engine with a tour, but the suction was not as strongtoday.
The first principle of the machine is similar to a modern machine.Modern vacuum is extensive and all automatically.
And not justsuck the dust, but also able to wash and dry well The same goes for a robotic vacuum cleaner to automaticallyclean all the dust. And if the battery is low, you can find the power Since the first patent In1860 by Daniel Hess, helping peoplequickly vacuum the carpet clean.
Then 40 years later, the firstmachine was perfected by William Hoover better, then as nowthe vacuum created I will want some tips when choosing a vacuum cleaner to give to your needs First, if the dirty carpet and fabric cleaning stubborn, choose themachine with a good powerful engine.
Because the motor drawsdirt completed most appropriate Second, if you have allergies to dust, choose a bag filter thatgood, I'm proof against dust and powders, and ensure that the use of 100% safety
